It is possible to set preset speeds on the ATV320 drive and also allow for manual speed adjustments above and below those presets. Please refer to the steps below.
- Set desired preset speeds in [PRESET SPEEDS] menu as shown.
RDY -> CONF -> FULL -> LAC -> Epr (Expert)
RDY-> CONF -> FULL -> Fun [Application Function] -> PSS - [Preset Speeds]
- Set up desired values for speed around reference in [SPEED AROUND REFERENCE] menu.
RDY -> CONF -> FULL -> Fun [Application Function] -> SrE (menu shown below)
Example:
Setting Access level to Expert access.
Assigning Digital Inputs 2 and 3 to control preset speeds (enabling up to three preset speeds)
Preset Speeds 2, 3, and 4 configured to 14 Hz, 18 Hz, and 22 Hz respectively.
Setting Digital input 4 for increase in speed (+).
Setting Digital input 5 for decrease in speed (-).
A +/- speed variation limit of 13% has been applied, restricting any increase or decrease from the preset speed to a maximum of 13%.
Acceleration and deceleration time for changing speed set to 5s.
Released for: Schneider Electric Australia
